<template>
  <view>
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000">
      <swiper-item v-for="(item, i) in swiperList" :key='i' @tap='toGoodsDetail(item.goods_id)'>
        <view class="swiper-item">
          <image :src="item.image_src" mode=""></image>
        </view>
      </swiper-item>
    </swiper>

    <!-- 分类导航区域 -->
    <view class="nav-list">
       <view class="nav-item" v-for="(item, i) in navList" :key="i" @tap='toCate(item)'>
          <image :src="item.image_src" class="nav-img"></image>
         </view>
    </view>

    <!-- 楼层区域 -->
    <view class="floor-list">
       
      <!-- 楼层 item 项 -->
       <view class="floor-item" v-for="(item, i) in floorList" :key="i">
          
        <!-- 楼层标题 -->
          <image :src="item.floor_title.image_src" class="floor-title"></image>
         
        <!-- 楼层图片区域 -->
        <!-- 楼层图片区域 -->
        <view class="floor-img-box">
           
          <!-- 左侧大图片的盒子 -->
           <view class="left-img-box" @tap='toGoodsList'>
              <image :src="item.product_list[0].image_src" :style="{width:
 item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
             </view>
           
          <!-- 右侧 4 个小图片的盒子 -->
           <view class="right-img-box">
              <view class="right-img-item" v-for="(item2, i2) in item.product_list" :key="i2" v-if="i2 !== 0" @tap='toGoodsList'>
                 <image :src="item2.image_src" mode="widthFix" :style="{width:
 item2.image_width + 'rpx'}"></image>
                </view>
             </view>
        </view>
      </view>
    </view>

  </view>
</template>

<script>
  export default {
    data() {
      return {
        swiperList: [],
        navList: [],
        floorList: [],
      };
    },
    onLoad() {
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()
    },
    methods: {
      // 获取轮播图信息
      async getSwiperList() {
        const res = await this.$http.request('/api/public/v1/home/swiperdata', '', 'get')
        if (res.meta.status !== 200) {
          uni.$showMsg('数据请求失败')
          return
        }
        this.swiperList = res.message
      },
      async getNavList() {
        const res = await this.$http.request('/api/public/v1/home/catitems', '', 'get')
        if (res.meta.status !== 200) {
          uni.$showMsg('数据请求失败')
          return
        }
        this.navList = res.message
      },
      // 3. 定义获取楼层列表数据的方法
      async getFloorList() {
        const res = await this.$http.request('/api/public/v1/home/floordata', '', 'get')
        console.log(res)
        if (res.meta.status !== 200) {
          uni.$showMsg('数据请求失败')
          return
        }
        this.floorList = res.message
      },
      // 跳转
      toGoodsDetail(goods_id) {
        uni.navigateTo({
          url: '/subpkg/goods_detail/goods_detail?goods_id=' + goods_id
        })
      },
      toCate(item) {
        if (item.name === '分类') {
          uni.switchTab({
            url: '/pages/cate/cate'
          })
        }
      },
      toGoodsList() {
        uni.navigateTo({
          url: '/subpkg/goods_list/goods_list'
        })
      }
    }
  }
</script>

<style lang="scss" scoped>
  swiper {
    height: 330rpx;

    .swiper-item,
    image {
      width: 100%;
      height: 100%;
    }
  }

  .nav-list {
    display: flex;
    justify-content: space-around;
    margin: 15px 0;

    .nav-img {
      width: 128rpx;
      height: 140rpx;
    }
  }

  .floor-title {
    height: 60rpx;
    width: 100%;
    display: flex;
  }

  .right-img-box {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }

  .floor-img-box {
    display: flex;
    padding-left: 10rpx;
  }
</style>
